cpumask: remove cpumask allocation from idle_balance, fix

Impact: fix boot crash

Fix typo in the size calculation.

Reported-by: Ingo Molnar <[email protected]>
Signed-off-by: Rusty Russell <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
1 file changed